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• IC371 BU2099FV (SP DRIVER) (MAIN BOARD (2/2))
Pin No.
1
2
3
4
5
6
7
8, 9
10
11
12
13
14
15
16
17
18
19
20
TE
L 13942296513
www
.
http://www.xiaoyu163.com
Pin Name
I/O
VSS
—
Ground pin
N.C.
—
Not used. (Open)
DATA
I
Serial data input from the motor/plunger driver
CLOCK
I
Serial data transfer clock signal input from the system controller
LCH
I
Latch pulse signal input from the system controller
Q0
O
Recording/playback selection signal output
Q1
O
Recording bias control signal output
Q2, Q3
O
Not used. (Fixed at "L" in this set.)
Q4
O
CD muting on/off control signal output
Q5
O
Tuner muting on/off control signal output
Q6
O
Power amplifier on/off control signal output
Q7
O
Loading motor drive signal output
Q8
O
Loading motor drive signal output
Q9
O
Table motor drive signal output
Q10
O
Table motor drive signal output
Q11
O
Front speaker on/off relay drive control signal output
SO
O
Serial data output Not used (Connect to ground in this set.)
OE
—
Not used. (Open)
VDD
—
Power supply pin (+3.3 V)
x
ao
y
i
http://www.xiaoyu163.com
8
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
Pin Description
1 5
0 5
8
2 9
9 4
m
co
HCD-RV222
9 9
2 8
9 9
59
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